response_type: id_token (required, the tool must use a value of id_token)

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1873/launches (required, This URI must exactly match a value pre-registered with the platform)

response_mode: form_post (required, tools and platforms must support a value of form_post)

client_id: 12345 (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InNqV1NzTkd2TnlBQk9GckM3YXdxbDJ4Z010ekxybXpzWTJvVzRyTjZnR2MiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxODczLCJzdGF0ZV9ub25jZSI6IjZlNzBjNGI2ZTZmMjI1Mjk4YjNhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxODczIn0sImlzcyI6IlRlc3QgTFRJIHRvb2wgMTIzNDUiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzIwMzYvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MDQyNjI0MiwiZXhwIjoxNzcwNDI2NTQyLCJqdGkiOiI3YzUzZmZmOTM4NTAzZmIwNGQ5NyJ9.KGTdx4k2BF4tO0mJRmBDWdUY-4l3r42VJxFtJuaHUNzFN0armU4XltaLav45GEdk0zVyWQbwCqoTjvfAIOB6N847ph2S3LCGavZreGpBu5mwajvS9IfJeTcFEeFEphhUOPEaDVI9Sgkk4okZ5lI9gP-JcU4Cpy9DFFhQmQqk1Rp2xbrlTGfvx0R741f3gOeEWQ1PxeZBcnFFenI5yml0ueGftn5JMi3n5n0Rpt4g2fwRfhJRJ2w4YFlZSMx2OUsPTbABEZJa6_4bE5pwj0PpCRE4ZPfM0S7os1Pr4PgUSjDJyWNw6Hn4ZFkkgmYBWmkLLrmJ08PltTrORpAXcEnfPQ (required, opaque value used to maintain state between the request and the callback)

login_hint: (required, tools and platforms must support a value of form_post)

lti_message_hint: (required, a platform opaque identifier identifying the user to login)

prompt: none (optional, The tool should use a value of none. In the future a re-launch flow may support additional values being used here)

nonce: 6e70c4b6e6f225298b3a (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)